(1) Abnormal shape of optic chiasm with encephalomalacia of the frontal lobe was found in 1 case of trauma.

(2) Head CT or magnetic resonance imaging revealed brain dysplasia, encephalomalacia and abnormal white matter signal, and electroencephalography displayed slow wave or epileptiform activity.

(3) Conclusion The MSI localization of epileptic focus in patients with refractory epilepsy and encephalomalacia is precise, and it can direct the advanced clinical treatment.

(4) Six months later, the result of the head CT were displasia in 12 cases, hydrocephalus in 4 cases, encephalomalacia in 6 cases and cerebrapprosis in 4 cases.

(5) Conclusion:The CT appearances of chronic alcoholic encephalopathy were cerebral atrophy and encephalomalacia foci in different degree.

(6) Conclusion: The CT appearances of chronic alcoholic toxic cerebral injuries and liver injuries were cerebral atrophy in different degree, encephalomalacia foci, fatty liver, liver cirrhosis.